Is Qwen3.5-9B or GPT-OSS-20B cheaper?

Qwen3.5-9B is cheaper on output tokens ($0.60 vs $1.80 per 1M).

Which has the larger context window, Qwen3.5-9B or GPT-OSS-20B?

Qwen3.5-9B has the larger context window (262K tokens).

Qwen3.5-9B vs GPT-OSS-20B

Qwen3.5-9B is cheaper on output tokens, while Qwen3.5-9B offers a larger context window. Choose Qwen3.5-9B or GPT-OSS-20B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen3.5-9B	GPT-OSS-20B
Provider	Regolo AI	Regolo AI
Input / 1M tokens	$0.15	$0.40
Output / 1M tokens	$0.60	$1.80
Context window	262K	128K
Parameters	—	21B
Open weights	Yes	Yes
Released	Feb 2026	Mar 2026

Qwen3.5-9B details →GPT-OSS-20B details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.